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| cpt chunghwa pictures tubes, ltd., 3 c pt confidential 0/18 CLAA201VA07-tentative1-20051111 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 c c h h u u n n g g h h w w a a p p i i c c t t u u r r e e t t u u b b e e s s , , l l t t d d . . t t e e c c h h n n i i c c a a l l s s p p e e c c i i f f i i c c a a t t i i o o n n to : date : accepted by ? 33 3333333333333333333 ???????3??3 3 approved by checked by prepared by tft-lcd product planning management general division chunghwa pictuer tubes, ltd. doc.no: issue date: cpt tft-lcd CLAA201VA07 t- 3650002- 000- a
cpt chunghwa pictures tubes, ltd., 3 cpt confidential 1/18 CLAA201VA07-tentative1-20051111 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 revision history version page description cpt chunghwa pictures tubes, ltd., 3 cpt confidential 2/18 CLAA201VA07-tentative1-20051111 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 1. overview CLAA201VA07 is 20" color tft-lcd (thin film transistor liquid crystal display) module composed of lcd panel, driver ics, control circuit board, backlight. by applying 6 bit+frc digital data, 640 ? 480, 16.2m-color images are displayed on the 20" diagonal screen. input power voltage is 5.0v for lcd driving a nd interface of data and control signals is cmos. inverter for backlight is not included in this module. general specifications are summarized in the following table: item specification display area(mm) 408.0(h) 306.0(v) (20.1 inch diagonal) number of pixels 640 3(h) 480(v) pixel pitch(mm) 0.6375(h) 0.6375(v) color pixel arrangement rgb vertical strip display mode normally white, tn number of colors 16.2m (6bit+frc) optimum viewing angle 6 o?lock brightness(cd/m^2) 450(cd/m 2 ) @6.5ma response time 12ms cr 5 -85~85(h) ? -85~85(v) viewing angle cr 10 -80~80(h) ? -65~70(v) wide viewing angle technology super wide view film surface treatment hard coating:3h ; anti-glare electrical interface 1ch -ttl interface total module power(w) 33.7w(typ),bl 32w, circuit 1.7w module size(mm) 448.0(w) 347.0(h) 23.0(max)(d) module weight(g) 3800 (typ.) backlight unit 6 ccfls side-lighting cpt chunghwa pictures tubes, ltd., 3 cpt confidential 3/18 CLAA201VA07-tentative1-20051111 2. absolute maximum ratings item symbol min. max. unit remark power supply voltage for lcd vcc -0.3 6 v voltage of lamp vl - 1670 vrms current of lamp il 2.0 7.0 marms frequency of lamp fl 40 80 khz vesdc -250 250 v esd(static electricity) vesdm -15k 15k v note1 operation temperature top 0 50 : storage temperature tstg -20 60 : [note1] test condition : follow iec 1000-4-2: vesdc ? for input connector s contact discharge ? vesdm ? for module s contact discharge 3. electrical characteristics (a)tft-lcd ta=25 : item symbol min typ max unit remark power supply voltage for lcd vcc 4.5 5.0 5.5 v note1 m d e ! j o s v t i ! d v s s f o u ! j s v t i ! . . ! . . ! 3 ! b ! note2 ! power supply current for lcd icc -- 300 500 ma note3 permissive input ripple voltage vrp -- -- 100 mvp-p vcc=5.0v high w j i ! 3.0 3.3 3.6 v logic input voltage low w j m ! 0 -- 0.5 v [note 1] q p x f s ! b o e ! t j h o b m ! t f r v f o d f ? ! data t1 t2 t3 4.5v 4.5v 0.3v vin=5.0v 0.3v 0.3v t4 t5 lcd power supply logic signal t6 t7 backli g ht power suppl y vl data: rgb data, dclk, dena 1 / 6 n t u 2 2 1 n t ! ! ! ! ! ! 6 1 1 n t u 6 ! ! 1 u 3 6 1 n t ! ! ! ! ! ! ! 3 1 1 n t u 7 ! ! ! ! ! ! ! ! ! 1 u 4 6 1 n t ! ! ! ! ! ! ! 3 1 1 n t u 8 ! 1 u 5 2 1 n t the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 4/18 CLAA201VA07-tentative1-20051111 [note 2] ! the system of measure input rush current as below . [note 3] the system of measure power supply current for lcd as below. test conditional ???e?3? ? e??3t? ? e?3? ? ??t e?3? test pattern ? (a) 256 gray level 333333333333 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 5/18 CLAA201VA07-tentative1-20051111 (b) backlight u b > 3 6 : item symbol min typ max unit remark lamp voltage vl -- 805 -- vrms il=6.5ma lamp current il 2.0 6.5 7.0 marms note1 lamp frequency fi 50 55 60 khz note2 2 5 9 1 ! . . ! . . ! vrms ta=0 : starting lamp voltage vs 2 3 9 1 ! . . ! . . ! vrms ta=25 : lamp life time lt 5 1 - 1 1 1 ! 6 1 - 1 1 1 ! . . ! hr il=6.5ma continuous operation note3 [note] if the driving waveform of lamp is asymmetric, the distribution of mercury inside the lamp tubewill become unequally or will deplete the ar gas in it. then it may cause the abnormal phenomenon of lighting-up. therefore, designers have to try their best to for fill the conditions under the inverter designing-stage as below: the degrees of unbalance: less than 10% the ratio of wave height: less than 2 d 10% 3 3 ???3?3??t3 ?? 3?3??t3 ?????3???333??????3ea3 3aa3 3 ???3???3 ?????3?33 ? ?3?? ?3e33?3?3a3 3 and need feedback for safe of ??3? ??3 [note1] measurement method of lamp current (the current meter is inserted in low voltage line) the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 6/18 CLAA201VA07-tentative1-20051111 ctl cth cth ctl ctl cth = l power supply cn2 cn3 = l = l cn2 cn4 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 [note2] the influence of lamp frequency this frequency range can keep the electrical and optical character within d 10% variation. lamp frequency may interfere with horizontal synchronous frequency (or vitical synchronous frequency), and then cause rippl e noise on the display. therefore, please adjust the frequency of lamp input, be rem oved inveter from module as possible, or use electronic shielding between inverter and module to avoid the interference. [note3] definination of the lamp life the luminance reduced to 50% of initial value. 3 3 3 3 3 3 3 3 3 3 3 3 ??3 ??3 ctl cth = l cth ctl ctl cth cn5 = l cn6 = l cn2 ??3 3 3 3 3 3 3 3 3 3 3 3 cn7 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 7/18 CLAA201VA07-tentative1-20051111 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 4. interface pin connection (a) cn1(tft-lcd signal) used connector: ????? ??3 ? ??3 ?3 ?3 ????3 ???3??3?33??3????3?3? ?3 ?3 ????3 ???3??3?33??3????3?3? ?3 ?3 ????3 ???3??3?33??3????3?3? ?3 ?3 3 3 3 3 3 3 ??3 3 3 ??3 3 ?3 ??3 3 3 ??3 3 ??3 3 3 ??3 ?3 ? ??3 ?3 ??3 3 ????3 ?3 ??3 3 3 ??3 ??3 ??3?????3 ?3 3 3 ?3 ??t3 3???t3 ?3 3 3 ??3 ?3 ??3??3????3 ?3 ?3 ??3??3 ??3 ?3 ??3??3 ??3 ??3 ??3??3 ??3 3 3 ??3 ??3 ??3??3 ??3 ??3 ??3??3 ?3 ??3 ??3??3 ?3 ??3 ??3??3 ?3 3 3 ??3 3 ??3??3 ?3 3 ??3??3 ??3 3 ??3??3 ??3 ?3 ??3??3 ??3 3 3 ??3 ?3 ??3??3 ??3 ?3 ??3??3 ?3 ?3 ??3??3 ?3 ?3 ??3??3 ?3 3 3 ??3 ?3 ???3??3 ?3 ?3 ???3??3 ??3 ?3 ???3??3 ??3 ??3 ???3??3 ??3 3 3 ??3 ??3 ???3??3 ??3 ??3 ???3??3 ?3 ??3 ???3??3 ?3 ??3 ???3??3?????3 ?3 3 3 ??3 3 3 ?3 ?3 ?3 ?3 ?3 ?3 cpt chunghwa pictures tubes, ltd., 3 (b) cn2~7(backlight) backlight-side connector d o 3 - 4 - 5 - 6 - 7 - 8 ; bhsr-02vs-1(jst) inverter-side connector : sm02b-bhss-1(jst) pin no. symbol function 1 cth vblh (high voltage) 2 ctl vbll (low voltage) \ o p u f ^ ! w c m i . w c m m > w m ! 5. interface timing (a) timing specifications ??3 ??a?3 3 ??3 ??3 ?3 ?3 ???t3 ??? 3 ?a???t3 ??3 ?3 ??3 ? 3 3 ? ?3???3 3 ?3 ?3 ?3 ? 3 3 ????3???3 ? 3 ?3 ?3 ?3 ??3 ? e3? ?3? ?3 ????3??3 ? 3 ???3 ???3 ???3 ??3 3 ????3???3 ????3???t3 ? ?3 ?3 ?3 ?3 ??3 3 ? ??3???3 ??3 ??3 ???3 ??3 ???t3 ??e3???3???3 ? ??3??3 ??3 ??3 ??3 ??3 ???t3 3 ? ??3???3 ? ??3???t3 ???3 ?3 ??3 ???3 ???t3 3 33? ?e33??3??3 ??33???3? 3?3? 3 ? (b)timing chart 1 2 479 480 3 invalid data invalid data cpt confidential 8/18 CLAA201VA07-tentative1-20051111 th cpt before desi 3 3 e information in this specification is tentative and may be changed with out prior notice. please contact gning your product based on this specification dc lk data 1 2 639 640 3 invalid data invalid data thd thb first data last data dena tvb line data tvd dena cpt chunghwa pictures tubes, ltd., 3 cpt confidential 9/18 CLAA201VA07-tentative1-20051111 (c)color data assignment color input r data g data b data data r7 r6 r5 r4 r3 r2 r1 r0 g7 g6 g5 g4 g3 g2 g1 g0 b7 b6 b5 b4 b3 b2 b1 b0 msb lsb msb lsb msb lsb black 00000000 00000000 00000000 red(255) 11111111 00000000 00000000 basic green(255) 00000000 11111111 00000000 color blue(255) 00000000 00000000 11111111 cyan 00000000 11111111 11111111 magenta 11111111 00000000 11111111 yellow 11111111 11111111 00000000 white 11111111 11111111 11111111 red(0) 00000000 00000000 00000000 red(1) 00000001 00000000 00000000 red(2) 00000010 00000000 00000000 red red(254) 11111110 00000000 00000000 red(255) 11111111 00000000 00000000 green(0) 00000000 00000000 00000000 green(1) 00000000 00000001 00000000 green(2) 00000000 00000010 00000000 green green(254) 00000000 11111110 00000000 green(255) 00000000 11111111 00000000 blue(0) 00000000 00000000 00000000 blue(1) 00000000 00000000 00000001 blue(2) 00000000 00000000 00000010 blue blue(254) 00000000 00000000 11111110 blue(255) 00000000 00000000 11111111 1) definition of gray scale: color(n) : n indicates gray scale level. higher n means brighter level. 2) data:1-high,0-low. 3) this assignment is applied to both odd and even data. the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 10/18 CLAA201VA07-tentative1-20051111 (d) data mapping d( 1, 1) d( 2, 1) --- d( x, 1) --- d(639, 1) d(640, 1) d( 1, 2) d( 2, 2) --- d( x, 2) --- d(639, 2) d(640, 2) | | + | + | | d( 1, y) d( 2, y) --- d( x, y) --- d(639, y) d(640, y) | | + | + | | d( 1,479) d( 2,479) --- d( x,479) --- d(639,479) d(640,479) d( 1,480) d( 2,480) --- d( x,480) --- d(639,480) d(640,480) 6. block diagram (a) tft-lcd module 33333333 timing controller backlight source driver lcd panel 640 x 3 x 480 gate driver voltage supply for gray levels and vcom dc/dc converter cn3 backlight tft-lcd module backlight ccfl 1 2 cn2,3,4,5,6,7 cn4 cn5 cn6 cn1 cn2 cn7 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 11/18 CLAA201VA07-tentative1-20051111 7. mechanical specification (a) front side ) u p m f s b o d f ! j t ! ! 1 / 6 n n ! v o m f t t ! o p u f e * unit: mm the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 12/18 CLAA201VA07-tentative1-20051111 (b) rear side ( u p m f s b o d f ! j t ! 1 / 6 n n ! v o m f t t ! o p u f e ) ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! unit: mm 33 the length of lamp wire(a) is140 d 15mm. ?3 ?3 ?3 ??3 ??3 ??3 ??3 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 13/18 CLAA201VA07-tentative1-20051111 8.optical characteristics ta=25 : ,vcc=5.0v item symbol condition min. typ. max. unit notes contrast ratio ??3 t i q 450 500 -- -- luminance center ?3 t i q 380 450 -- d e 0 n 3 average ? t i q 340 400 -- d e 0 n 3 5p luminance uniformity ' ? t i q 80 - -- % average ? t i q 300 350 -- d e 0 n 3 9p luminance uniformity ' ? t i q 75 - -- % tr t i q -- 4 6 ! ms response time tf t i q -- 8 10 ! ms image sticking vanish time tis 2hours -- -- 2 sec horizontal i -80~80 -85~85 -- ? vertical t cr 5 -80~80 -85~85 -- ? horizontal i ) . 8 6 8 6 * (-80~80) -- ? viewing angle vertical t cr 10 ) . 7 1 7 6 * (-65~70) -- ? red x y ) 1 / 7 2 : * ) 1 / 3 : 8 * ) 1 / 7 5 : * ) 1 / 4 3 8 * ) 1 / 7 8 : * ! ) 1 / 4 6 8 * ! green x y ) 1 / 3 5 7 * ) 1 / 6 9 4 * ) 1 / 3 8 7 * ) 1 / 7 2 4 * ) 1 / 4 1 7 * ! ) 1 / 7 5 4 * ! blue x y ) 1 / 2 2 5 * ) 1 / 1 5 8 * ) 1 / 2 5 5 * ) 1 / 1 8 8 * ) 1 / 2 8 5 * ! ) 1 / 2 1 8 * ! color coordinates white x y t i q 1 / 3 6 4 ! 1 / 3 7 8 1 / 3 9 4 ! 1 / 3 : 8 1 / 4 2 4 ! 1 / 4 3 8 - -- z these items are measured by bm-5a topcon and ez-contrast in the dark room (no ambient light) z brightness condiction : ( il=6.5 ma) z inverter: frequency:55khz z definition of these measurement items are as follows: *1) definition of contrast ratio cr=on(white)luminance/off(black)luminance *2) central luminance: the white luminance is measured at the center position 5 on the screen, see fig below. 5p luminance (avg): the white luminance is measured at measuring points 5 , 10 , 11 , 12 , 13 see fig below. 9p luminance (avg): the white luminance is measured at measuring points 1 to 9, see fig below. uniformity ? ! 6 ! q p j o u ? ' ! m ! > ! ) m n j o ! 0 m n b y * ! j 2 1 1 & ! uniformity ? ! : ! q p j o u ? ' ! m ! > ! ) m n j o ! 0 m n b y * ! j 2 1 1 & ! ! 3 3 3 3 3 3 3 3 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 ?a??33 ?????3 ?????3 ?a??3?3 ?3 ?3 ?3 ?? ?? cpt chunghwa pictures tubes, ltd., 3 cpt confidential 14/18 CLAA201VA07-tentative1-20051111 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 *3) definition of viewing angle( e , ? ) ? measured by f [ . d p o u s b t u ! 333333333333333 y u pp e r ri g h t lower left e *4) definition of response time (white - black) ? ???3 ??3 ????t3 ?3?3 ?3?3 ??3?3 ??3?3 3 3 *5) ) image sticking vanish time test method ? the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 15/18 CLAA201VA07-tentative1-20051111 around temperature condition : under 25 o c ? continuously display the test pattern as list for 2 hours ? to change the module frame to full white pattern ? it can not to be identified at this pattern as list in 2 seconds . it s displaying grade still under specfication. ????3 ???3??3 33????3 ??3??3 ??3 ???3 ????t3 ??3 9.reliability test conditions (1) temperature and humidity test items conditions high temperature high humidity operation 40 : , 90%rh, 240h (no condensation) high temperature high humidity storage 60 : ,90 8 rh,48h (no condensation) high temperature operation 50 : , 240h low temperature storage -20 : , 240h thermal shock between -20 : (1hr)and 60 : (1hr), 100 cycles high temperature storage 60 : , 240h low temperature operation 0 : , 240h (2)shock & vibration items conditions shock (non- operation) shock level: ! 1470m/s 2 (150g) waveform: half sinusoidal wave, 2ms number of shocks: one shock input in each direction of three mutually perpendicular axes for a total of six shock inputs vibration (non- operation) vibration level: 9.8m/s 2 (1.0g) zero to peak waveform: sinusoidal frequency range: 5 to 500 hz frequency sweep rate: 0.5 octave/min duration: one sweep from 5 to 500 to 5 hz in each of three mutually perpendicular axis(each x,y,z axis: 1 hour, total 3 hours) (3)judgment standard the judgment of the above test should be made as follow: the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 cpt chunghwa pictures tubes, ltd., 3 cpt confidential 16/18 CLAA201VA07-tentative1-20051111 the information in this specification is tentative and may be changed with out prior notice. please contact cpt before designing your product based on this specification 3 3 pass: normal display image with no obvious non-uniformity and no line defect. partial transformation of the module parts should be ignored. fail: no display image, obvious non-uniformity, or line defects. |
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